.switch
{
 margin: auto;
 width: 70%;   
}

.switch td
{
 vertical-align: top;    
}
.switch th
{
 text-align: left;
 vertical-align: top;  
 width: 33%;
}
.switch th:first-child
{
    width: 20px;
}
.switch td:first-child
{
    width: 20px;
}

.vlan
{
 margin: auto;
 width: 100%;   
 vertical-align: top;
}

.vlanList
{
 width: 50%;   
 vertical-align: top;  
}

.vlanList th
{
 text-align: center;
 vertical-align: top;  
}
.vlanList td
{
 text-align: center;
 vertical-align: top;  
}
